Number | Name | Date | Kind |
---|---|---|---|
1717354 | Burwell | Jun 1929 | |
1868921 | Schmidt et al. | Jul 1932 | |
1946739 | Gyeru | Feb 1934 | |
2760847 | Oblad et al. | Aug 1956 | |
2796332 | Pollock | Jun 1957 | |
3156734 | Happel | Nov 1964 | |
3411949 | Hough | Nov 1968 | |
4280876 | Green | Jul 1981 |
Number | Date | Country |
---|---|---|
324959 | Feb 1930 | GBX |
Entry |
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Baker et al., Journal of Catalysis, vol. 26, pp. 51-62, (1972). |
Walker, Chemistry and Physics of Carbon, vol. 5, pp. 3-7 and 52-70. |